Spatial and Temporal Change of Land Use and Its Impact on Water Quality of Poyang Lake Region

As an important influencing factor of global environmental change, land use change has always been the hot issues of geography study. Taking Poyang Lake region as an example the relationship between land use and ecological protection was expounded. Analyzed the comprehensive summarize to the Land use change, retrospected the development history of the Land use change, and also analyzed and depicted the current research field. The exploitation and conservation of the Poyang Lake international importance wetland are of importance for the ecologic environment in Jiangxi province. This paper is to summarize the status of land use change in the Poyang lake region refer to those research results before,finally some effective solutions were proposed.